Crib



FIG. 1 is a front perspective view of a crib, showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view; and,

FIG. 4 is a right side elevational view thereof.

The bottom of the crib not shown forms no part of the claimed design.

The ornamental design for a crib, as shown and described. 